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Commit | Line | Data |
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9e95f418 | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006 Intel Corporation. All rights reserved\r | |
4 | This software and associated documentation (if any) is furnished\r | |
5 | under a license and may only be used or copied in accordance\r | |
6 | with the terms of the license. Except as permitted by such\r | |
7 | license, no part of this software or documentation may be\r | |
8 | reproduced, stored in a retrieval system, or transmitted in any\r | |
9 | form or by any means without the express written consent of\r | |
10 | Intel Corporation.\r | |
11 | \r | |
12 | \r | |
13 | Module Name:\r | |
14 | \r | |
15 | PeiServicesTablePointer.c\r | |
16 | \r | |
17 | Abstract:\r | |
18 | \r | |
19 | PEI Services Table Pointer Library.\r | |
20 | \r | |
21 | --*/\r | |
22 | \r | |
9e95f418 | 23 | /**\r |
24 | The function returns the pointer to PeiServices.\r | |
25 | \r | |
26 | The function returns the pointer to PeiServices.\r | |
27 | It will ASSERT() if the pointer to PeiServices is NULL.\r | |
28 | \r | |
29 | @retval The pointer to PeiServices.\r | |
30 | \r | |
31 | **/\r | |
32 | EFI_PEI_SERVICES **\r | |
33 | EFIAPI\r | |
34 | GetPeiServicesTablePointer (\r | |
35 | VOID\r | |
36 | )\r | |
37 | {\r | |
38 | EFI_PEI_SERVICES **PeiServices;\r | |
39 | \r | |
40 | PeiServices = (EFI_PEI_SERVICES **)(UINTN)AsmReadKr1 ();\r | |
41 | ASSERT (PeiServices != NULL);\r | |
42 | return PeiServices;\r | |
43 | }\r | |
44 | \r | |
45 | /**\r | |
46 | The constructor function caches the pointer to PEI services.\r | |
47 | \r | |
48 | The constructor function caches the pointer to PEI services.\r | |
49 | It will always return EFI_SUCCESS.\r | |
50 | \r | |
51 | @param FfsHeader Pointer to FFS header the loaded driver.\r | |
52 | @param PeiServices Pointer to the PEI services.\r | |
53 | \r | |
54 | @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.\r | |
55 | \r | |
56 | **/\r | |
57 | EFI_STATUS\r | |
58 | EFIAPI\r | |
59 | PeiServicesTablePointerLibConstructor (\r | |
60 | IN EFI_FFS_FILE_HEADER *FfsHeader,\r | |
61 | IN EFI_PEI_SERVICES **PeiServices\r | |
62 | )\r | |
63 | {\r | |
64 | AsmWriteKr1 ((UINT64)(UINTN)PeiServices);\r | |
65 | return EFI_SUCCESS;\r | |
66 | }\r |